The First Alert RV-Approved Battery-Operated Smoke Alarm is specifically designed for use in recreational vehicles, meeting the latest industry standards. It includes a hinged cover for effortless battery replacement, while the tamper-resistant locking pin helps prevent early battery removal.
First Alert’s Precision Detection advanced sensing technology complies with the latest industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
• Approved for use in recreational vehicles
• Tamper resistant locking pin prevents battery removal
• Hinged cover makes for easy battery replacements
• Battery-operated detector is easy to install and maintain
• Test/silence button for efficient testing to ensure alarm is working properly
• End-of-life warning lets you know when it’s time to replace the detector
Specs:
Model: SMI100RV
Level of Protection: Standard
Type: Smoke Alarm
Sensor Type: Ionization
Sensor Information: Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires.
Power Source: Battery Operated
Battery Type: 9V Alkaline
Number of Batteries: 1
Battery Replaceable: Yes
Sound Level: 85dB at 10 feet
Replaces Model: FG250RV
Product Height: 1.6 in
Product Length: 4.25 in
Product Width: 4.25 in
Product Weight: 0.39 lb
Features: End-of-Life Warning, Precision Detection
UPC Number: 029054022547
Warranty: 10 Years Limited
Before You Order
Verify part number 1046846 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 1046846 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.







